2553004993 has 8 divisors (see below), whose sum is σ = 3182967360. Its totient is φ = 1989354480.

The previous prime is 2553004981. The next prime is 2553005009. The reversal of 2553004993 is 3994003552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2553004993 - 2²¹ = 2550907841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553004943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16577878 + ... + 16578031.

It is an arithmetic number, because the mean of its divisors is an integer number (397870920).

Almost surely, 2^2553004993 is an apocalyptic number.

It is an amenable number.

2553004993 is a deficient number, since it is larger than the sum of its proper divisors (629962367).

2553004993 is a wasteful number, since it uses less digits than its factorization.

2553004993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33155927.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 2553004993 is about 50527.2697956262. The cubic root of 2553004993 is about 1366.7336526820.

The spelling of 2553004993 in words is "two billion, five hundred fifty-three million, four thousand, nine hundred ninety-three".